China News Service, June 30. According to the website of the Central Meteorological Observatory, the Central Meteorological Observatory issued a blue typhoon warning at 10:00 on June 30: The tropical depression in the South China Sea has developed into the No. 3 typhoon "Siamba" this year this morning (30th). At 8 o'clock this morning, the center of "Siamba" is located in the middle of the South China Sea, about 325 kilometers southeast of Sansha City (Xisha Yongxing Island), Hainan Province, which is 16.2 degrees north latitude and 115.3 degrees east longitude. Level 8 (18 m/s), the central minimum pressure is 998 hPa, and the radius of the seventh-level wind circle is 100-150 kilometers.
It is expected that "Siamba" will move to the north-westerly at a speed of 10-15 kilometers per hour, and the intensity will gradually increase. Approaching the coast from the east of Hainan Island to the west of Guangdong.
Gale forecast
: From 14:00 on the 30th to 14:00 on July 1st, there will be strong winds of magnitude 6-7 in most of the South China Sea, the coast of Guangdong, the eastern coast of Hainan Island, and the waters near the Xisha Islands. Gust level 9-10.
Precipitation
forecast
: From 14:00 on the 30th to 14:00 on July 1st, there will be moderate to heavy rain along the southern coast of Guangdong and the central and eastern part of Hainan Island, of which there will be heavy rain (50-80 mm) along the coast of southeastern Guangdong.